

     header{
    height: 200px;
    width: 100%;
    background-repeat: no-repeat;
}


.form_sub {
    width: 60%;
    margin: 0 auto;
    margin-top: 100px;
}

 #pl {
     width: 200px;
     height: 30px;
     border-radius: 10px;
     border: 1px solid cornflowerblue;
     left: 0;
     bottom: 0;
 }
#pl:focus {
    outline: none;
}

 .sub {
     width: 80px;
     height: 34px;
     background-color: cornflowerblue;
     border-radius: 10px;
     color: white;
     border:0;
     margin-left: 10px;
 }

 .content_article {
     width: 60%;
     height: auto;
     margin: 0 auto;
     text-align: center;
 }

 .mx-auto {
     text-align: center;
 }

.pl_display {
    display: flex;
}